FR1587445A - - Google Patents

Info

Publication number
FR1587445A
FR1587445A FR1587445DA FR1587445A FR 1587445 A FR1587445 A FR 1587445A FR 1587445D A FR1587445D A FR 1587445DA FR 1587445 A FR1587445 A FR 1587445A
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR1587445A publication Critical patent/FR1587445A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/0808—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation
    • G11C19/0841—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation using electric current
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/14—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/0808—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation
    • G11C19/0825—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation using a variable perpendicular magnetic field

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Thin Magnetic Films (AREA)
  • Hall/Mr Elements (AREA)
FR1587445D 1967-10-12 1968-10-09 Expired FR1587445A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67483267A 1967-10-12 1967-10-12

Publications (1)

Publication Number Publication Date
FR1587445A true FR1587445A (fr) 1970-03-20

Family

ID=24708056

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1587445D Expired FR1587445A (fr) 1967-10-12 1968-10-09

Country Status (7)

Country Link
US (1) US3503054A (fr)
BE (1) BE722182A (fr)
DE (1) DE1802616A1 (fr)
FR (1) FR1587445A (fr)
GB (1) GB1235930A (fr)
NL (1) NL6814370A (fr)
SE (1) SE354940B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2155954A1 (fr) * 1971-10-05 1973-05-25 Philips Nv

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3735145A (en) * 1970-10-16 1973-05-22 North American Rockwell Magnetic bubble domain system
US3790935A (en) * 1971-03-26 1974-02-05 Bell Canada Northern Electric Bubble in low coercivity channel
US3729724A (en) * 1971-06-08 1973-04-24 Ibm High-density magneto-optic readout apparatus
US3676872A (en) * 1971-06-21 1972-07-11 Bell Canada Northern Electric Propagation of magnetic bubble domains
NL7204924A (fr) * 1972-04-13 1973-10-16
NL7109572A (fr) * 1971-07-10 1973-01-12
BE791239A (fr) * 1971-11-12 1973-05-10 Philips Nv Memoire magnetique
US3921155A (en) * 1973-02-23 1975-11-18 Monsanto Co Magnetic bubble transmission circuit
US3824571A (en) * 1973-04-09 1974-07-16 Hewlett Packard Co Magnetic bubble generation
US3878367A (en) * 1973-05-02 1975-04-15 Minnesota Mining & Mfg Magnetic security document and method for making same
US3927397A (en) * 1974-05-02 1975-12-16 Honeywell Inf Systems Bias field apparatus for magnetic domain memory device
US3988722A (en) * 1974-12-31 1976-10-26 International Business Machines Corporation Single sided, high density bubble domain propagation device
US3996573A (en) * 1975-04-21 1976-12-07 Texas Instruments Incorporated Bubble propagation circuits and formation thereof
US4034357A (en) * 1975-08-15 1977-07-05 International Business Machines Corporation Patterns for use in the field access propagation of a bubble lattice
US4040040A (en) * 1976-03-29 1977-08-02 Canadian Patents And Development Limited Channel bar bubble propagate circuit
US4734883A (en) * 1985-05-10 1988-03-29 The Singer Company Magnetic bubble memory purge and verification system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3114898A (en) * 1961-12-11 1963-12-17 Lab For Electronics Inc Magnetic interdomain wall shift register

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2155954A1 (fr) * 1971-10-05 1973-05-25 Philips Nv

Also Published As

Publication number Publication date
DE1802616A1 (de) 1969-06-04
NL6814370A (fr) 1969-04-15
BE722182A (fr) 1969-03-14
US3503054A (en) 1970-03-24
GB1235930A (en) 1971-06-16
SE354940B (fr) 1973-03-26

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Legal Events

Date Code Title Description
ST Notification of lapse